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16153934804 = 2274631246061
BaseRepresentation
bin11110000101101100…
…10111101111010100
31112200210110220122122
433002312113233110
5231040401403204
611230534515112
71111211115560
oct170266275724
945623426578
1016153934804
11693a525347
123169b05a98
1316a5932107
14ad35a26a0
156482a10be
hex3c2d97bd4

16153934804 has 24 divisors (see below), whose sum is σ = 32377675008. Its totient is φ = 6908156640.

The previous prime is 16153934791. The next prime is 16153934807. The reversal of 16153934804 is 40843935161.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16153934807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610067 + ... + 635994.

It is an arithmetic number, because the mean of its divisors is an integer number (1349069792).

Almost surely, 216153934804 is an apocalyptic number.

16153934804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16153934804 is an abundant number, since it is smaller than the sum of its proper divisors (16223740204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16153934804 is a wasteful number, since it uses less digits than its factorization.

16153934804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246535 (or 1246533 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 16153934804 in words is "sixteen billion, one hundred fifty-three million, nine hundred thirty-four thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 463 926 1852 3241 6482 12964 1246061 2492122 4984244 8722427 17444854 34889708 576926243 1153852486 2307704972 4038483701 8076967402 16153934804